5. Enter a name for your security setting into the Security Settings Name box
6. Ensure S/MIME is selected on the Secure Message Format box
7. Check the Default Security Setting for this Secure Message Format
8. In Certificates and Algorithms section click the Choose button in the Signing Certificate section
9. Select your Secure Email Certificate from the Select Certificate dialog box
10. Outlook should automatically choose the same Secure Email Certificate as your Signing Certificate for the Encryption Certificate.
If not, click the Choose button in the Encryption Certificate and select your Secure Email Certificate from the Select Certificate dialog box
11. Ensure Send These Certificates with Signed Messages is selected
12. Click OK to return to Options dialog box
13. Click OK to return to Outlook
Signing an email ensures the recipient knows the email has come from you and informs him / her if it has been tampered with since being signed.
2. Click Sign button
3. Click Send button
The recipient of your email must have a copy of your Certificate in order to verify your signed email is legitimate. Ensure you have completed Step 11 in the Assigning your Certificate to your email account section above.
Encrypting an email ensures that only the recipient may view the email content and any attachments. Note: in order to encrypt an email for the recipient you must have the recipient's digital certificate, and their digital certificate must be assigned to the relevant entry in your address book
4. Click Send button